| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| standard luminous efficiency function | 1.63 | 0.4 | 1438 | 77 | 37 |
| standard | 0.36 | 0.7 | 7286 | 59 | 8 |
| luminous | 1.26 | 0.8 | 8248 | 40 | 8 |
| efficiency | 0.5 | 1 | 4658 | 1 | 10 |
| function | 0.95 | 0.7 | 1729 | 40 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| standard luminous efficiency function | 0.69 | 0.5 | 4802 | 73 |
| luminous efficiency function table | 0.13 | 1 | 8579 | 56 |
| what is luminous efficiency | 0.75 | 0.9 | 5538 | 87 |
| spectral luminous efficiency function | 0.82 | 0.8 | 6201 | 26 |
| led luminous efficiency measurement | 0.86 | 1 | 4951 | 53 |
| led luminous efficiency calculation | 1.26 | 1 | 6177 | 94 |
| led luminous efficiency chart | 0.77 | 0.8 | 3009 | 97 |
| photopic luminous efficiency function | 1.82 | 0.7 | 1574 | 86 |
| led luminous efficiency definition | 0.8 | 1 | 519 | 59 |
| led luminous efficiency factors | 1.16 | 0.2 | 4511 | 11 |
| led luminous efficiency optimization | 0.24 | 0.4 | 328 | 100 |
| led luminous efficiency formula | 0.36 | 0.4 | 8913 | 55 |
| luminous efficiency of a fluorescent tube is | 0.48 | 0.3 | 6297 | 65 |
| what is luminous efficacy | 0.32 | 0.2 | 7015 | 63 |
| scotopic luminous efficiency function | 1.83 | 0.6 | 384 | 95 |
| led luminous efficiency improvement | 1.32 | 0.6 | 5182 | 69 |
| luminous efficacy lm/w | 0.56 | 0.4 | 9271 | 25 |
| led luminous efficiency comparison | 0.74 | 1 | 8293 | 97 |
| cie luminous efficiency curve | 1.39 | 1 | 9672 | 53 |
| spectral reflectance luminous efficacy | 1.6 | 0.5 | 834 | 45 |
